package com.ynny.Dao;

import com.ynny.Entity.Course;

import java.util.List;

public interface CourseManageDao {
    static List<Course> queryAllCourse() {
        return null;
    }

    public int updateCourse(String coursesName );
    public List<Course> queryAllCourses();
    public Course queryCourseByName(String coursesName);

}
